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.Management Sciences
A. In solvent extraction, the distribution co-efficient should be as large as possible for solvent
economy
B. With increase in pressure, the solubility of gases in solvent increases at a fixed temperature
C. Decrease in Murphree plate efficiency is an indication of entrainment in distillation column
D. The capacity of a distillation column is maximum at total reflux
Related Mcqs:
- As the reflux ratio, in a continuous counter-current extraction is increased, the number of stages_______________________?
- A. Increase B. Decrease C. Remain unchanged D. Can either increase or decrease, depends on the system...
- Drying of a solid involves _________________ transfer ?
- A. Only heat B. Only mass C. Both heat and mass D. None of these...
- Separation of two volatile liquids by distillation makes use of their___________________?
- A. Selectivity B. Relative volatility C. Solubility D. Density difference...
- In liquid extraction, if the selectivity is unity, then__________________?
- A. Separation of the constituents is the most effective B. No separation will occur C. Amount of solvent required will be minimum D. Solvent flow rate should be very low...
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